RC5051M Fairchild Semiconductor, RC5051M Datasheet - Page 8

• Manufacturer Part Number: RC5051M
• Description: DC/DC Switching Controllers DC-DC Converter Prog Sync
• Manufacturer: Fairchild Semiconductor

Specifications of RC5051M

• Number Of Outputs: 1
• Output Voltage: 1.3 V to 3.5 V
• Output Current: 15 A
• Mounting Style: SMD/SMT
• Package / Case: SOIC-20 Wide
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

RC5051
Table 2. RC5051 Application Bill of Materials for Intel Pentium II Processors
* See Table 3.
Notes:
1. Inductor L1 is recommended to isolate the 5V input supply from noise generated by the MOSFET switching, and to comply
2. For 14.2A designs using the FDP6030L MOSFETs, heatsinks with thermal resistance
8
Reference
C1–3, C6–C8
C4–5
C
C
C
D1
D2
L1
L2
Q1–2
R1
R2-3
R4
R
U1
ext
IN
OUT
SENSE
with Intel dl/dt requirements. L1 may be omitted if desired.
details and a spreadsheet on MOSFET selections, refer to Applications Bulletin AB-8.
Manufacturer Part #
Panasonic
ECU-V1H104ZFX
Panasonic
ECU-V1C105ZFX
Panasonic
ECU-V1H101JCG
Sanyo
10MV1200GX
Sanyo
6MV1500GX
Motorola
1N4735A
Motorola
1N5820
Skynet
320-6110
Any
Fairchild
FDP6030L or FDB6030L
Any
Any
Any
Fairchild
RC10-XX*
Fairchild
RC5051M
Quantity
6
2
1
1
1
1
1
2
1
2
1
1
1
*
*
Description
100nF, 50V Capacitor
1 F, 16V Capacitor
100pF Capacitor
1200 F, 10V Electrolytic
1500 F, 6.3V Electrolytic
6.2V Zener Diode
3A Schottky Diode
2.5 H, 11A Inductor
2.3 H, 15A inductor
N-Channel MOSFET
(TO-220 or TO-263)
47
4.7
10K
CuNi Alloy Wire Resistor
DC/DC Controller
SA
< 20 C/W should be used. For
5%, C0G
I
DCR ~ 6m
See Note 1.
DCR ~ 3m
R
V
Requirements/Comments
ESR < 44m
RMS
GS
DS(ON)
PRODUCT SPECIFICATION
= 4.5V See Note 2
= 2A
= 20m @
REV. 1.0.4 4/2/01